<div fxLayoutAlign="center">
  <mat-card class="mat-elevation-z6">

    <h1 translate>TITLE_TWO_FACTOR_AUTHENTICATION</h1>

    <p translate>TITLE_TWO_FACTOR_AUTH_ENTER</p>

    <div *ngIf="errored" class="error" style="margin-bottom: 10px;" translate>INVALID_TWO_FACTOR_AUTH_TOKEN</div>

    <form (ngSubmit)="verify()" [formGroup]="twoFactorForm">

      <div class="form-container">
        <mat-form-field id="inputToken" appearance="outline" color="accent">
          <mat-label translate>LABEL_TWO_FACTOR_AUTH_TOKEN</mat-label>
          <input #tokenInput formControlName="token" type="text" minlength="6" maxlength="6" pattern="^[\d]{6}$" matInput id="totpToken"
                 aria-label="Field for entering the Two Factor token" placeholder="{{ '2FA_ENTER_CODE_PLACEHOLDER' | translate}}">
          <mat-icon matSuffix matTooltip="{{ 'INITIAL_TOKEN_TOOLTIP' | translate}}"
                    matTooltipPosition=right
                    aria-label="The code to be entered from the authenticator must have 6 digits.">
            help_outline
          </mat-icon>
          <mat-hint align="end">{{tokenInput.value?.length || 0}}/6</mat-hint>
          <mat-error translate>INVALID_TWO_FACTOR_AUTH_TOKEN</mat-error>
        </mat-form-field>
      </div>

      <button type="submit" color="primary" mat-raised-button [disabled]="twoFactorForm.invalid" id="totpSubmitButton" aria-label="Button to confirm the input">
        <i class="material-icons">
          lock_open
        </i>
        {{'BTN_LOGIN' | translate}}
      </button>
    </form>

  </mat-card>
</div>
